"Different...? I see. In my world, Quirks are basically our individuality, unique to us. Even if a child has the same Quirk as their parent, it can still be a little different."

Or, in his case, none at all. He and All Might lied and passed off the sudden appearance of Midoriya's Quirk as a medical miracle.

"Well, in that case, it can't hurt to try. Can they all be identified by smell? I bit my tongue earlier when I fell on the beach..." He worked his mouth as he took a glove off. He touched his tongue with his thumb and sniffed the spot of rust-red there.

"That same smell earlier... I thought it was just something in the sand. But it was my blood after all. It smells like..." he wrinkled his nose, "tar."

He went quiet. Here was proof that his blood did indeed change. It was so undeniable, he couldn't even jump to his usual habit of questioning and overthinking everything.